PE bag lined composite paper bag, Net weight:25kgs
20days after receiving advance payment
1. no halogen.
3. high polymerization.
Ammonium Polyphosphate (APP-I)
Molecular Formula: (NH4PO3)n n>50
Executive standard: HG/T2770-2008
Ammonium Polyphosphate(APP) is a high quality, high- efficiency, no toxicity inorganic flame retardant, it is a necessary fire-proof additive for all kinds of intumescent flame retardant coating and flame retardant product. The APP-I which produced by our company, the polymerization can reach more than 50, the water-solubility is less than 2g/100ml.
Industry standard HG/T2770-2008 First quality
Our products can be sure
P2O5 Content %
N Content %
Average polymerization degree n
( 10% aqueous suspension )
Particle size %(w/w)
1. High content of phosphorus, nitrogen, good flame retardant effect. 2. High polymerization degree, low water-solubility and hygroscopicity. 3. PH value is near to neutral, good thermal stability and compatibility. 4. Low toxicity ( LD50>10g/kg ),safe production and use.
Usage: 1. used to prepare many kinds of high-efficiency expanding-type flameproof coating, the flameproof treatment for multistory building, ships, trains, cables, etc. 2. used in the flameproof treatment for woods, plywood, fiberboard, papers, fibers, etc. 3. used as the main flameproof additive for expanding-type flame retardant used in plastic, resin, rubber, etc. 4. make into powder extinguishing agent to be used in large-area outfire for forest, oil field and coal field, etc.
Packing :PE bag lined composite paper bag, Net weight:25kgs